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/*
* Copyright (C) 2012, 2013 Google Inc. All rights reserved.
* Copyright (C) 2018 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include "DocumentFragment.h"
#include "Element.h"
namespace WebCore {
class TemplateContentDocumentFragment final : public DocumentFragment {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED(TemplateContentDocumentFragment);
WTF_OVERRIDE_DELETE_FOR_CHECKED_PTR(TemplateContentDocumentFragment);
public:
static Ref<TemplateContentDocumentFragment> create(Document& document, const Element& host)
{
return adoptRef(*new TemplateContentDocumentFragment(document, host));
}
const Element* host() const { return m_host.get(); }
void clearHost() { m_host = nullptr; }
private:
TemplateContentDocumentFragment(Document& document, const Element& host)
: DocumentFragment(document)
, m_host(host)
{
}
bool isTemplateContent() const override { return true; }
WeakPtr<const Element, WeakPtrImplWithEventTargetData> m_host;
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::TemplateContentDocumentFragment)
static bool isType(const WebCore::Node& node)
{
auto* fragment = dynamicDowncast<WebCore::DocumentFragment>(node);
return fragment && is<WebCore::TemplateContentDocumentFragment>(*fragment);
}
static bool isType(const WebCore::DocumentFragment& node) { return node.isTemplateContent(); }
SPECIALIZE_TYPE_TRAITS_END()
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